standard nasion coil position relative to dewar (cm): x = 5.65685 y = 5.65685 z = -27 standard left ear coil position relative to dewar (cm): x = -5.65685 y = 5.65685 z = -27 standard right ear coil position relative to dewar (cm): x = 5.65685 y = -5.65685 z = -27 measured nasion coil position relative to dewar (cm): x = 7.93566 y = 6.95866 z = -25.2534 measured left ear coil position relative to dewar (cm): x = -4.85036 y = 5.73432 z = -28.2107 measured right ear coil position relative to dewar (cm): x = 5.5561 y = -6.08207 z = -28.683 measured nasion coil position relative to head (cm): x = 10.889 y = 2.22045e-16 z = 0 measured left ear coil position relative to head (cm): x = 0.315872 y = 7.86997 z = 1.06581e-14 measured right ear coil position relative to head (cm): x = -0.315872 y = -7.86997 z = -3.55271e-15